There are
1,449 mi
from Pearland, TX to Riverton, UT
That's the driving distance. It would take 1 day 3 hours to go from Pearland, Texas to Riverton, Utah.
The flight distance (direct flight from Pearland, TX to Riverton, UT) is 1,204.95 mi.
1,449 mi = 1.61 kms